90134728425

Names of 90134728425

• Cardinal: 90134728425 can be written as Ninety billion, one hundred thirty-four million, seven hundred twenty-eight thousand, four hundred twenty-five.

Scientific notation

• Scientific notation: 9.0134728425 × 10¹⁰

Factors of 90134728425

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 258

Divisors of 90134728425

• Number of divisors d(n): 360
• Complete list of divisors:
  1 3 5 7 9 15 19 21 25 27 35 43 45 57 63 75 81 95 105 129 133 135 171 175 181 189 215 225 285 301 315 387 399 405 475 513 525 543 567 645 665 675 817 855 903 905 945 1075 1161 1197 1267 1425 1505 1539 1575 1629 1849 1935 1995 2025 2451 2565 2709 2715 2835 3225 3325 3439 3483 3591 3801 4085 4275 4515 4525 4725 4887 5547 5719 5805 5985 6335 7353 7525 7695 7783 8127 8145 9245 9675 9975 10317 10773 11403 12255 12825 12943 13545 13575 14175 14661 16641 17157 17195 17415 17955 19005 20425 22059 22575 23349 24073 24381 24435 27735 28595 29025 29925 30951 31675 34209 35131 36765 38475 38829 38915 40635 40725 46225 49923 51471 51585 53865 54481 57015 61275 64715 66177 67725 70047 72219 73305 83205 85785 85975 87075 89775 92853 95025 102627 105393 110295 116487 116745 120365 121905 122175 138675 142975 147877 149769 154413 154755 163443 171045 175655 183825 194145 194575 203175 210141 216657 245917 249615 257355 257925 269325 272405 278559 285075 316179 323575 330885 334669 349461 350235 361095 366525 416025 428925 443631 463239 464265 490329 513135 526965 551475 582435 583725 601825 609525 630423 649971 737751 739385 748845 772065 773775 817215 855225 878275 948537 970725 1004007 1035139 1048383 1050705 1083285 1229585 1248075 1286775 1330893 1362025 1392795 1470987 1580895 1654425 1673345 1747305 1751175 1805475 1949913 2213253 2218155 2316195 2321325 2342683 2451645 2565675 2634825 2845611 2912175 3012021 3105417 3152115 3249855 3688755 3696925 3744225 3860325 3992679 4086075 4412961 4742685 5020035 5175695 5241915 5253525 5416425 6147925 6358711 6639759 6654465 6963975 7028049 7354935 7904475 8366725 8736525 9036063 9316251 9749565 11066265 11090775 11580975 11713415 11978037 12258225 14228055 15060105 15527085 15760575 16249275 18443775 19076133 19919277 19963395 21084147 22064805 23713425 25100175 25878475 26209575 27108189 27948753 31793555 33198795 33272325 35140245 36774675 44510977 45180315 46581255 48747825 55331325 57228399 58567075 59890185 63252441 71140275 75300525 77635425 83846259 95380665 99596385 99816975 105420735 110324025 133532931 135540945 139743765 158967775 165993975 171685197 175701225 189757323 222554885 225901575 232906275 286141995 299450925 316262205 400598793 419231295 476903325 497981925 515055591 527103675 667664655 677704725 698718825 858425985 948786615 1112774425 1201796379 1430709975 1581311025 2002993965 2096156475 2575277955 3338323275 3605389137 4292129925 4743933075 6008981895 10014969825 12876389775 18026945685 30044909475 90134728425
• Sum of all divisors σ(n): 206770724160
• Sum of proper divisors (its aliquot sum) s(n): 116635995735
• 90134728425 is an abundant number, because the sum of its proper divisors (116635995735) is greater than itself. Its abundance is 26501267310

Bases of 90134728425

• Binary: 1010011111100011100101100111011101001₂
• Hexadecimal: 0x14FC72CEE9
• Base-36: 15ENW1K9

Squares and roots of 90134728425

• 90134728425 squared (90134728425²) is 8124269268248502980625
• 90134728425 cubed (90134728425³) is 732278804145152291571437411765625
• The square root of 90134728425 is 300224.4634019687
• The cube root of 90134728425 is 4483.6398264631

Scales and comparisons

• 90,134,728,425 seconds is equal to 2,866 years, 2 days, 33 minutes, 45 seconds.
• To count from 1 to 90,134,728,425 would take you about five thousand, seven hundred thirty-two years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 90134728425 cubic inches would be around 373.6 feet tall.

Recreational maths with 90134728425

• 90134728425 backwards is 52482743109
• 90134728425 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 90134728425's digits is 45
• More coming soon!